Find remote AI training and data labeling jobs open to applicants in Luxembourg.
Review native FreeCAD assemblies, interpret engineering drawings, and create accurate technical question-and-answer sets for AI training. This contract role pays $40 to $80 per hour and requires 20 or more hours weekly.
Posted Sep 11, 2026
Solve coding, debugging, logic, and technical reasoning challenges that help evaluate AI systems. This flexible remote contractor role offers $50-$80 per hour for about 15 hours each week.
Posted Sep 11, 2026
Create and review aerospace flight-dynamics simulation tasks for AI training. This five-week contractor assignment requires 5+ years of experience, approved simulation tools, and 40 hours per week.
Posted Sep 11, 2026
Build and operate GPU infrastructure and production LLM serving systems on Google Cloud. This remote contractor role requires Python, Kubernetes, Docker, GPU operations, and model-serving experience.
Posted Sep 11, 2026
Review and improve AI-generated nuclear physics answers for scientific accuracy, safety, and clear reasoning. Earn $60-$90 per hour with a 20+ hour weekly commitment.
Posted Sep 11, 2026
Review and improve AI-generated materials science answers covering metals, ceramics, polymers, composites, corrosion, and more. This remote contract role pays $30-$95 per hour and requires 20+ hours each week.
Posted Sep 11, 2026
Review and improve AI-generated biochemistry content, from enzyme kinetics to laboratory methods. This remote contractor role pays $30 to $85 per hour and requires strong biochemical knowledge, scientific judgment, and professional English.
Posted Sep 11, 2026
Review written content, questions, logic puzzles, and AI model responses in Vietnamese and English. This remote contractor role runs for two months and prefers 20 or more hours per week.
Posted Sep 11, 2026
Review Turkish and English content to help improve language models through research, summaries, analytical questions, and detailed feedback. This worldwide contractor role requires 20+ hours per week and a reliable computer and internet connection.
Posted Sep 11, 2026
Help improve large language models by answering analytical questions, checking written claims, creating reasoning scenarios, and explaining your decisions in English and Norwegian. This remote contractor role requires 20 or more hours per week.
Posted Sep 11, 2026
Review Japanese and English content, solve analytical questions, and give clear feedback that helps improve AI language models. This worldwide contract role requires 20 or more hours each week and does not require prior AI training experience.
Posted Sep 11, 2026
Help improve language models by researching claims, solving analytical questions, creating reasoning examples, and reviewing French and English responses. This remote, entry-level contract requires at least 20 hours per week.
Posted Sep 11, 2026
Review and improve AI-generated answers using Spanish and English, online research, logical reasoning, and clear written feedback. This remote contractor role requires 20 or more hours each week and some overlap with US hours.
Posted Sep 11, 2026
Build full-stack web applications and support AI model training through task creation, benchmark evaluation, and data preparation. This worldwide, part-time contract role requires React, Node.js, SQL databases, and experience with AI training workflows.
Posted Sep 11, 2026
Build and validate demanding engineering simulations that test AI agents across electrical, mechanical, control systems, aerospace, systems, and robotics applications. This remote contractor role requires strong Python, simulation, and engineering design experience.
Posted Sep 11, 2026
Create realistic questions, scenarios, and explanations for large language models. Evaluate model reasoning, identify errors, and provide detailed feedback in a remote contract role requiring 20 or more hours each week.
Posted Sep 11, 2026
Use product management expertise to create spreadsheet logic, reference assets, and quality standards for AI-generated roadmaps, backlogs, and product documents. This remote contract requires 40 hours per week, Pacific Time overlap, and weekend on-call availability.
Posted Sep 11, 2026
Teach AI systems to handle project management workflows by building reference models, creating realistic delivery scenarios, and reviewing AI-generated plans and reports. This remote contract requires project or program management experience.
Posted Sep 11, 2026
Design and review realistic patient charting, clinical administration, and billing workflows in OpenEMR. This contract role suits healthcare operations and EHR professionals available for 20+ hours each week.
Posted Sep 11, 2026
Create and review advanced biology and health tasks that train and test AI models. This remote four-week contract requires graduate-level expertise, at least four hours per day, and Pacific Time overlap.
Posted Sep 11, 2026
Review scientific computing scripts, worksheets, datasets, proofs, and matrix outputs to help improve AI systems. This remote contractor role requires English fluency, careful judgment, and 40 hours per week with Pacific Time overlap.
Posted Sep 11, 2026
Create reusable, publication-standard LaTeX documents, citation databases, packages, and diagrams for AI model benchmarking. This remote five-week contractor assignment requires 40 hours per week and scientific writing experience.
Posted Sep 11, 2026
Review Shopify e-commerce workflows, metrics, and data models for AI training. This part-time contractor role pays $60 to $100 per hour and requires at least five years of Shopify experience.
Posted Sep 10, 2026
Review robotic-arm footage, mark frame-accurate action boundaries, and prepare structured data for AI training. This contractor role pays $50-$90 per hour and requires at least 20 hours each week.
Posted Sep 10, 2026
Collect 30 selfies and 10 videos with a sibling or cousin to help train facial recognition systems. This entry-level contract pays $139-$140 per hour and requires a smartphone, internet, and 20+ hours per week.
Posted Sep 10, 2026
Help turn professional audio engineering into realistic AI training tasks. You will design workflows, create multitrack project materials, and define technically correct mixes, exports, and processing results.
Posted Sep 9, 2026
Review business datasets and documents for accuracy, completeness, anomalies, and privacy compliance. This remote contractor role pays $31 to $60 per hour and requires at least 20 hours each week.
Posted Sep 9, 2026
Create difficult question-and-answer pairs that test advanced AI models, supported by citations and clear reasoning. This remote contractor role pays $40 to $90 per hour and requires strong research experience and written English.
Posted Sep 8, 2026
Support AI training by creating and reviewing CAD models, simulation models, calculations, schematics, and engineering documentation. This remote 8-week contract requires 20 to 40 hours weekly and at least 10 years of relevant experience.
Posted Sep 8, 2026
Review ServiceNow workflow scenarios, improve AI-generated responses, and explain your judgments in structured JSON tasks. This remote contractor role requires at least 20 hours per week and four hours of PST overlap.
Posted Sep 8, 2026
AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the project, this may include annotating images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. For applicants located in Luxembourg, the individual live posting controls the responsibilities and eligibility for each role.
OpenTrain is the hiring organization for the public roles represented on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides the role-specific information for each opportunity.
